// (C) Copyright 2005 Matthias Troyer | |
// Use, modification and distribution is subject to the Boost Software | |
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
// Authors: Matthias Troyer | |
#ifndef BOOST_MPI_DETAIL_CONTENT_OARCHIVE_HPP | |
#define BOOST_MPI_DETAIL_CONTENT_OARCHIVE_HPP | |
#include <boost/archive/detail/auto_link_archive.hpp> | |
#include <boost/archive/basic_archive.hpp> | |
#include <boost/mpi/detail/ignore_skeleton_oarchive.hpp> | |
#include <boost/mpi/detail/mpi_datatype_primitive.hpp> | |
#include <boost/mpi/datatype.hpp> | |
#include <boost/archive/detail/register_archive.hpp> | |
namespace boost { namespace mpi { | |
namespace detail { | |
// an archive wrapper that stores only the data members but not the | |
// special types defined by the serialization library | |
// to define the data skeletons (classes, pointers, container sizes, ...) | |
class BOOST_MPI_DECL content_oarchive | |
: public mpi_datatype_primitive, | |
public ignore_skeleton_oarchive<content_oarchive> | |
{ | |
public: | |
content_oarchive() | |
: committed(false) | |
{} | |
content get_content() | |
{ | |
if (!committed) | |
{ | |
// create the content holder only once | |
c=this->get_mpi_datatype(); | |
committed=true; | |
} | |
return c; | |
} | |
private: | |
bool committed; | |
content c; | |
}; | |
} // end namespace detail | |
template <class T> | |
const content get_content(const T& x) | |
{ | |
detail::content_oarchive ar; | |
ar << x; | |
return ar.get_content(); | |
} | |
} } // end namespace boost::mpi | |
// required by export | |
BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::mpi::detail::content_oarchive) | |
BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::mpi::detail::ignore_skeleton_oarchive<boost::mpi::detail::content_oarchive>) | |
BOOST_SERIALIZATION_USE_ARRAY_OPTIMIZATION(boost::mpi::detail::content_oarchive) | |
#endif // BOOST_MPI_DETAIL_CONTENT_OARCHIVE_HPP |